CN102418817B - Automobile fuel oil evaporative rubber tube with composite structure and manufacturing method for automobile fuel oil evaporative rubber tube - Google Patents
Automobile fuel oil evaporative rubber tube with composite structure and manufacturing method for automobile fuel oil evaporative rubber tube Download PDFInfo
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- CN102418817B CN102418817B CN2011103082315A CN201110308231A CN102418817B CN 102418817 B CN102418817 B CN 102418817B CN 2011103082315 A CN2011103082315 A CN 2011103082315A CN 201110308231 A CN201110308231 A CN 201110308231A CN 102418817 B CN102418817 B CN 102418817B
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- sebific duct
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an automobile fuel oil evaporative rubber tube with a composite structure and a manufacturing method for the automobile fuel oil evaporative rubber tube. The rubber pipe consists of an inner tube rubber layer made of fluororubber containing a bisphenol vulcanizer, magnesium oxide, calcium hydroxide, carbon black and a promoter and an outer tube rubber layer made of epichloro-hydrin rubber containing a vulcanizer, the carbon black, a plasticizer, the magnesium oxide and an anti-aging agent, and the inner tube rubber layer and the outer tube rubber layer are glued integrally and extruded in a composite mode by a composite extruding machine. The manufacturing method comprises the following steps of: mixing sizing materials of an inner tube and an outer tube in an internal mixer, passing through an open mill thinly, extruding a rubber tube blank from the composite extruding machine in a composite mode, cutting under the condition of a fixed length, vulcanizing by an evaporative cylinder, performing two-section vulcanization, cutting a head under the condition of the fixed length, and cleaning to obtain the evaporative rubber tube. The manufacturing method has an advanced process and high production efficiency and is low is manufacturing cost; and a finished product is low in fuel oil permeability, resistant to heat, aging and negative pressure and environment-friendly, and can meet the requirements of vehicular assembly.
Description
Technical field
The present invention relates to a kind of manufacturing technology field of rubber hose, particularly a kind of fuel evaporation sebific duct to using on the automobile, specifically a kind of composite structure vehicle fuel oil evaporation sebific duct and manufacture method thereof.
Background technique
The vehicle fuel oil evaporation sebific duct is to connect fuel tank upper top cover and the connecting passage that adsorbs the carbon filling, in the fuel tank fuel-steam of evaporation by the fuel evaporation sebific duct be transported to charcoal fill with in by active carbon adsorption, the fuel evaporation sebific duct must adopt fuel resistance can be good, the fuel oil permeability is low and the rubber hose of heat-resisting ageing-resisting, anti-negative pressure.Fuel evaporation hose material of the prior art is commonly nitrile butadiene rubber and adds PVC single layer of material structure, or nitrile butadiene rubber is that inner glue layer, polyester fibre are that enhancement layer, neoprene are the structure of outer glue line material.Its deficiency is:
1, resistance to heat is general, and nitrile butadiene rubber and chloroprene rubber material can use below 120 ℃ for a long time; Surpass 120 ℃ and can accelerate heat ageing, shorten working life.
2, the fuel oil permeability of material is high, is unfavorable for the environmental requirement of fuel emission.
3, fuel oil is penetrated into the sebific duct skin, and is poor because of the fuel resistance of outer layer rubber, accelerated the aging of outer layer glue tube material.
Comprehensive above reason market in urgent need can overcome a kind of vehicle fuel oil evaporation sebific duct of defects, to satisfy the needs when the vehicle in front assembling.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and provide anti-infiltration, ageing-resistant, heat-resisting cold-resistant and a kind of composite structure vehicle fuel oil evaporation sebific duct and manufacture method thereof that the colloid soft flexible is good, the method technique is simple, Environmental Safety, should operate the product antidetonation strength height of its making, the good and long service life of oil resistance.
The present invention solves the problems of the technologies described above the technological scheme that adopts: a kind of composite structure vehicle fuel oil evaporation sebific duct, comprise the sebific duct body, the outer tube rubber layer that the inner tube rubber layer that the sebific duct body is made by the fluorine rubber that contains bis-phenol vulcanzing agent, magnesium oxide, calcium hydroxide, carbon black and promoter and the epichlorohydrin rubber of Containing Sulfur agent, carbon black, plasticizing agent, magnesium oxide and age resister are made consists of, and inner tube rubber layer and outer tube rubber layer are through the gluing compound extruded of complex extruder one.
For optimizing technique scheme, Adopts measure also comprises:
Contain stearic acid and calcium carbonate in the above-mentioned outer tube rubber layer.
A kind of manufacture method of composite structure vehicle fuel oil evaporation sebific duct, the method may further comprise the steps:
Fluorine rubber 100 weight portions
Bisphenol A/F vulcanzing agent 2.5～4.0 weight portions
Accelerant B PP 0.2～0.4 weight portion
Magnesium oxide 2.0～5.0 weight portions
Calcium hydroxide 5.0～8.0 weight portions
Carbon black N990 20.0～40.0 weight portions
The weight portion of each raw material of its outer tube rubber layer is:
Epichlorohydrin rubber 100.0 weight portions
Vulcanzing agent TCY 0.5～3.5 weight portion
Antioxidant NBC 1.5～3.0 weight portions
Stearic acid 1.0～3.0 weight portions
Carbon black N550 30～60 weight portions
Calcium carbonate 5.0～10.0 weight portions
Plasticizing agent TP-95 5～20 weight portions
Magnesium oxide 2.0～5.0 weight portions;
Step 2,After outer tube rubber layer sizing material after the banburying and inner tube rubber layer sizing material reentered respectively the mixing thin-pass of mill secondary three times, lower, cooling was parked;
Step 3,Cooled outer tube rubber layer film and inner tube rubber layer film are sent into respectively the two extruders one of T-shaped complex extruder and extruded inner tube rubber layer and the compound sebific duct blank material of outer tube rubber layer;
Step 4,After water quench, separant coating and fixed length cutting are made the semi-finished product pipe with the sebific duct blank material extruded;
Step 5,Semi-finished product pipe after the cutting is enclosed within on the sulfuration core rod, sends into the digester (-tor) sulfuration and obtain semi-finished product rubber pipe;
Step 6,To reenter post vulcanization case hot air post vulcanization after the semi-finished product rubber pipe demoulding after the sulfuration;
Step 7,Behind the semi-finished product rubber pipe fixed length cutter with post vulcanization, drop into and obtain this product after roller washing machine washs.
Upper top-bolt air pressure in the above-mentioned step 1 during inner tube rubber layer rubber compounding is 0.6Mpa, temperature≤70 ℃, and the time is 10～15min; Ram piston pressure during outer tube rubber layer rubber compounding is 0.6Mpa, enters glue temperature≤50 ℃, 125 ℃ of dump temperatures, and the time is 5～7min.
Mill roll spacing＜the 1.5mm of inner tube rubber layer sizing material in the above-mentioned step 2, the operating time is 10min, the mill roll spacing＜1.5mm of outer tube rubber layer sizing material, the operating time is 8min.
Upper top-bolt air pressure in the above-mentioned step 1 during inner tube rubber layer rubber compounding is 0.6Mpa, temperature≤70 ℃, and the time is 10～15min; Ram piston pressure during outer tube rubber layer rubber compounding is 0.6Mpa, enters glue temperature≤50 ℃, 100 ℃ of dump temperatures, time 4～6min.
Mill roll spacing＜the 1.5mm of inner tube rubber layer sizing material in the above-mentioned step 2, the operating time is 10min, the mill roll spacing＜1.5mm of outer tube rubber layer sizing material, the operating time is 10min.
The extrusion temperature of T-shaped complex extruder is 45～80 ℃ in the above-mentioned step 3.
The temperature of digester (-tor) sulfuration is 155 ℃ in the above-mentioned step 5, and vapor pressure is 0.50Mpa, and the time is 40 min.
The temperature of post vulcanization is 150 ℃ in the above-mentioned step 6, and the time is 120min; Roller machine wash temperature in its step 7 is that 50 ℃, time are 8min.
Compared with prior art, inner tube rubber layer of the present invention is good by heat-resisting quantity, strong and the acid resistant alkali of medium corrosion resistance, anti-ozone all very good fluorine rubber is that raw material are made, and the outer tube rubber layer is by cold-resistant, oil resistant, weather-proof, resistance to heat all very good epichlorohydrin rubber is made, and in, the sizing material of outer rubber layer is respectively through Mixing roll, behind the mill mixing by T-shaped complex extruder one compound extruded, it is fine and closely woven to have uniform colloid, in, the characteristics that outer tube rubber layer Adhesion force is strong, its inner tube rubber layer has very strong anti-permeability, and it is good to satisfy fuel evaporation sebific duct fuel resistance, the fuel oil permeability is hanged down the requirement with heat-resisting ageing-resisting and anti-negative pressure.This Manufacturing Method of Products is simple, and technique is advanced, and manufacturing efficiency is high, can save manpower and fabricating cost, improves enterprise management efficiency.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the longitudinal profile structural representation of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is to Figure 2 shows that structural representation of the present invention.
Reference character wherein is: sebific duct body 1, inner tube rubber layer 11, outer tube rubber layer 12.
Embodiment one, extremely shown in Figure 2 such as Fig. 1, a kind of composite structure vehicle fuel oil evaporation sebific duct of the present invention, comprise sebific duct body 1, the outer tube rubber layer 12 that the inner tube rubber layer 11 that sebific duct body 1 is made by the fluorine rubber that contains bis-phenol vulcanzing agent, magnesium oxide, calcium hydroxide, carbon black and promoter and the epichlorohydrin rubber of Containing Sulfur agent, carbon black, plasticizing agent, magnesium oxide and age resister are made consists of, and inner tube rubber layer 11 and outer tube rubber layer 12 are through the gluing compound extruded of complex extruder one.Also contain stearic acid and calcium carbonate in its outer tube rubber layer 12.
The manufacture method of a kind of composite structure vehicle fuel oil evaporation sebific duct of the present invention may further comprise the steps:
Fluorine rubber 100 weight portions
Bisphenol A/F vulcanzing agent 2.5～4.0 weight portions
Accelerant B PP 0.2～0.4 weight portion
Magnesium oxide 2.0～5.0 weight portions
Calcium hydroxide 5.0～8.0 weight portions
Carbon black N990 20.0～40.0 weight portions
The weight portion of each raw material of its outer tube rubber layer is:
Epichlorohydrin rubber 100.0 weight portions
Vulcanzing agent TCY 0.5～3.5 weight portion
Antioxidant NBC 1.5～3.0 weight portions
Stearic acid 1.0～3.0 weight portions
Carbon black N550 30～60 weight portions
Calcium carbonate 5.0～10.0 weight portions
Plasticizing agent TP-95 5～20 weight portions
Magnesium oxide 2.0～5.0 weight portions;
Step 2,After outer tube rubber layer sizing material after the banburying and inner tube rubber layer sizing material reentered respectively the mixing thin-pass of mill secondary three times, lower, cooling was parked;
Step 3,Cooled outer tube rubber layer film and inner tube rubber layer film are sent into respectively the two extruders one of T-shaped complex extruder and extruded inner tube rubber layer and the compound sebific duct blank material of outer tube rubber layer;
Step 4,After water quench, separant coating and fixed length cutting are made the semi-finished product pipe with the sebific duct blank material extruded;
Step 5,Semi-finished product pipe after the cutting is enclosed within on the sulfuration core rod, sends into the digester (-tor) sulfuration and obtain semi-finished product rubber pipe;
Step 6,To reenter post vulcanization case hot air post vulcanization after the semi-finished product rubber pipe demoulding after the sulfuration;
Step 7,Behind the semi-finished product rubber pipe fixed length cutter with post vulcanization, drop into and obtain this product after roller washing machine washs.
Upper top-bolt air pressure in the above-mentioned step 1 during inner tube rubber layer rubber compounding is 0.6Mpa, temperature≤70 ℃, and the time is 10～15min; Ram piston pressure during described outer tube rubber layer rubber compounding is 0.6Mpa, enters glue temperature≤50 ℃, 125 ℃ of dump temperatures, and the time is 5～7min.
On step 2 in the mill roll spacing＜1.5mm of inner tube rubber layer sizing material, the operating time is 10min, the mill roll spacing＜1.5mm of described outer tube rubber layer sizing material, the operating time is 8min.
The extrusion temperature of T-shaped complex extruder is 45～80 ℃ in the above-mentioned step 3.
The temperature of digester (-tor) sulfuration is 155 ℃ in the above-mentioned step 5, and vapor pressure is 0.50Mpa, and the time is 40 min.
The temperature of post vulcanization is 150 ℃ in the above-mentioned step 6, and the time is 120min; Roller machine wash temperature in the described step 7 is that 50 ℃, time are 8min.
Embodiment two, and a kind of composite structure vehicle fuel oil evaporation sebific duct of the present invention comprises sebific duct body 1, sebific duct body 1 by impermeable fluorine rubber inner tube rubber layer 11 and ECO outer tube rubber layer 12 through the gluing compound extruded of T-shaped complex extruder one.Its manufacture method may further comprise the steps:
Fluorine rubber 100 weight portions
Bisphenol A/F vulcanzing agent 2.5～4.0 weight portions
Accelerant B PP 0.2～0.4 weight portion
Magnesium oxide 2.0～5.0 weight portions
Calcium hydroxide 5.0～8.0 weight portions
Carbon black N990 20.0～40.0 weight portions
The weight portion of each raw material of its outer tube rubber layer is:
Epichlorohydrin rubber 100.0 weight portions
Vulcanzing agent TCY 0.5～3.5 weight portion
Antioxidant NBC 1.5～3.0 weight portions
Stearic acid 1.0～3.0 weight portions
Carbon black N550 30～60 weight portions
Calcium carbonate 5.0～10.0 weight portions
Plasticizing agent TP-95 5～20 weight portions
Magnesium oxide 2.0～5.0 weight portions;
Step 2,After outer tube rubber layer sizing material after the banburying and inner tube rubber layer sizing material reentered respectively the mixing thin-pass of mill secondary three times, lower, cooling was parked;
Step 3,Cooled outer tube rubber layer film and inner tube rubber layer film are sent into respectively the two extruders one of T-shaped complex extruder and extruded inner tube rubber layer and the compound sebific duct blank material of outer tube rubber layer;
Step 4,After water quench, separant coating and fixed length cutting are made the semi-finished product pipe with the sebific duct blank material extruded;
Step 5,Semi-finished product pipe after the cutting is enclosed within on the sulfuration core rod, sends into the digester (-tor) sulfuration and obtain semi-finished product rubber pipe;
Step 6,To reenter post vulcanization case hot air post vulcanization after the semi-finished product rubber pipe demoulding after the sulfuration;
Step 7,Behind the semi-finished product rubber pipe fixed length cutter with post vulcanization, drop into and obtain this product after roller washing machine washs.
Upper top-bolt air pressure in the above-mentioned step 1 during inner tube rubber layer rubber compounding is 0.6Mpa, temperature≤70 ℃, and the time is 10～15min; Ram piston pressure during described outer tube rubber layer rubber compounding is 0.6Mpa, enters glue temperature≤50 ℃, 100 ℃ of dump temperatures, time 4～6min.
Mill roll spacing＜the 1.5mm of inner tube rubber layer sizing material in the above-mentioned step 2, the operating time is 10min, the mill roll spacing＜1.5mm of described outer tube rubber layer sizing material, the operating time is 10min.
The extrusion temperature of T-shaped complex extruder is 45～80 ℃ in the above-mentioned step 3.
The temperature of digester (-tor) sulfuration is 155 ℃ in the above-mentioned step 5, and vapor pressure is 0.50Mpa, and the time is 40 min.
The temperature of post vulcanization is 150 ℃ in the above-mentioned step 6, and the time is 120min; Roller machine wash temperature in the described step 7 is that 50 ℃, time are 8min.
Embodiment three, and a kind of composite structure vehicle fuel oil evaporation sebific duct of the present invention comprises sebific duct body 1, sebific duct body 1 by inner tube rubber layer 11 and outer tube rubber layer 12 through the gluing compound extruded of T-shaped complex extruder one.Its manufacture method may further comprise the steps:
Fluorine rubber 100 weight portions
Bisphenol A/F vulcanzing agent 3 weight portions
Accelerant B PP 0.3 weight portion
Magnesium oxide 3 weight portions
Calcium hydroxide 6 weight portions
Carbon black N990 30 weight portions
The weight portion of each raw material of its outer tube rubber layer is:
Epichlorohydrin rubber 100.0 weight portions
Vulcanzing agent TCY 2.5 weight portions
Antioxidant NBC 2 weight portions
Stearic acid 2 weight portions
Carbon black N550 45 weight portions
Calcium carbonate 7 weight portions
Plasticizing agent TP-95 10 weight portions
Magnesium oxide 3 weight portions
Step 2,After outer tube rubber layer sizing material after the banburying and inner tube rubber layer sizing material reentered respectively the mixing thin-pass of mill secondary three times, lower, cooling was parked;
Step 3,Cooled outer tube rubber layer film and inner tube rubber layer film are sent into respectively the two extruders one of T-shaped complex extruder and extruded inner tube rubber layer and the compound sebific duct blank material of outer tube rubber layer;
Step 4,After water quench, separant coating and fixed length cutting are made the semi-finished product pipe with the sebific duct blank material extruded;
Step 5,Semi-finished product pipe after the cutting is enclosed within on the sulfuration core rod, sends into the digester (-tor) sulfuration and obtain semi-finished product rubber pipe;
Step 6,To reenter post vulcanization case hot air post vulcanization after the semi-finished product rubber pipe demoulding after the sulfuration;
Step 7,Behind the semi-finished product rubber pipe fixed length cutter with post vulcanization, drop into and obtain this product after roller washing machine washs.
All the other are all identical with embodiment one.
Embodiment four, a kind of composite structure vehicle fuel oil evaporation sebific duct of the present invention, and its manufacture method may further comprise the steps:
Fluorine rubber 100 weight portions
Bisphenol A/F vulcanzing agent 2.5 weight portions
Accelerant B PP 0.3 weight portion
Magnesium oxide 5.0 weight portions
Calcium hydroxide 5.0 weight portions
Carbon black N990 40.0 weight portions
The weight portion of each raw material of described outer tube rubber layer is:
Epichlorohydrin rubber 100.0 weight portions
Vulcanzing agent TCY 3.5 weight portions
Antioxidant NBC 2 weight portions
Stearic acid 3.0 weight portions
Carbon black N550 50 weight portions
Calcium carbonate 5.0 weight portions
Plasticizing agent TP-95 10 weight portions
Magnesium oxide 2.0 weight portions
All the other are all identical with embodiment one.
Because the present invention has adopted above-mentioned technical measures, makes it compared with prior art have following advantage:
1, sebific duct is greatly improved in performance, and sebific duct technology index data of the present invention is as follows:
Burst strength Mpa 〉=0.5
The crooked flawless of winter hardiness-40 ℃ * 5h
Ozone resistance 50PPhm * 40 ℃ * 70h flawless
Peeling force N/cm 〉=18
40 ℃ of fuel oil permeability g/24h/m2≤5
2, the outer glue-line of antiseepage inner glue layer and main body is extruded simultaneously, and manufacturing efficiency is high, and dimensional stability is high.
3, having adopted the fluorine rubber of oil resistance excellence is impermeable layer, has effectively stoped the seepage of fuel-steam, and fuel oil permeability ratio mill run reduces by 5 times, makes more environmental protection of product.
4, heat-resistant aging improves, and serviceability temperature can be up to 150 ℃, the working life of product and Reliability Enhancement.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (8)
1. the manufacture method of a composite structure vehicle fuel oil evaporation sebific duct, this composite structure vehicle fuel oil evaporation sebific duct comprises sebific duct body (1), it is characterized in that: described sebific duct body (1) is by the fluorine-containing rubber body, the bis-phenol vulcanzing agent, magnesium oxide, calcium hydroxide, inner tube rubber layer (11) and chloroether rubber body that the fluorine rubber of carbon black and promoter is made, vulcanzing agent, carbon black, plasticizing agent, the outer tube rubber layer (12) that the epichlorohydrin rubber of magnesium oxide and age resister is made consists of, and inner tube rubber layer (11) and outer tube rubber layer (12) are through the gluing compound extruded of complex extruder one; The manufacture method of composite structure vehicle fuel oil evaporation sebific duct may further comprise the steps:
Step 1,Press the row weight portion and respectively the sizing material of inner and outer pipe rubber layer is sent into mixer mixing, the weight portion of each raw material of described inner tube rubber layer is:
Fluorine rubber body 100 weight portions
Bisphenol A/F vulcanzing agent 2.5～4.0 weight portions
Accelerant B PP 0.2～0.4 weight portion
Magnesium oxide 2.0～5.0 weight portions
Calcium hydroxide 5.0～8.0 weight portions
Carbon black N990 20.0～40.0 weight portions
The weight portion of each raw material of described outer tube rubber layer is:
Epichlorohydrin rubber body 100.0 weight portions
Vulcanzing agent TCY 0.5～3.5 weight portion
Antioxidant NBC 1.5～3.0 weight portions
Stearic acid 1.0～3.0 weight portions
Carbon black N550 30～60 weight portions
Calcium carbonate 5.0～10.0 weight portions
Plasticizing agent TP-95 5～20 weight portions
Magnesium oxide 2.0～5.0 weight portions;
Step 2,After outer tube rubber layer sizing material after the banburying and inner tube rubber layer sizing material reentered respectively the mixing thin-pass of mill secondary three times, lower, cooling was parked;
Step 3,Cooled outer tube rubber layer film and inner tube rubber layer film are sent into respectively the two extruders one of T-shaped complex extruder and extruded inner tube rubber layer and the compound sebific duct blank material of outer tube rubber layer;
Step 4,After water quench, separant coating and fixed length cutting are made the semi-finished product pipe with the sebific duct blank material extruded;
Step 5,Semi-finished product pipe after the cutting is enclosed within on the sulfuration core rod, sends into the digester (-tor) sulfuration and obtain semi-finished product rubber pipe;
Step 6,To reenter post vulcanization case hot air post vulcanization after the semi-finished product rubber pipe demoulding after the sulfuration;
Step 7,Behind the semi-finished product rubber pipe fixed length cutter with post vulcanization, drop into and obtain this product after roller washing machine washs.
2. the manufacture method of composite structure vehicle fuel oil evaporation sebific duct according to claim 1 is characterized in that: the upper top-bolt air pressure in the described step 1 during inner tube rubber layer rubber compounding is 0.6Mpa, temperature≤70 ℃, and the time is 10～15min; Ram piston pressure during described outer tube rubber layer rubber compounding is 0.6Mpa, enters glue temperature≤50 ℃, 125 ℃ of dump temperatures, and the time is 5～7min.
3. the manufacture method of composite structure vehicle fuel oil evaporation sebific duct according to claim 2, it is characterized in that: the mill roll spacing＜1.5mm of inner tube rubber layer sizing material in the described step 2, operating time is 10min, mill roll spacing＜the 1.5mm of described outer tube rubber layer sizing material, the operating time is 8min.
4. the manufacture method of composite structure vehicle fuel oil evaporation sebific duct according to claim 1 is characterized in that: the upper top-bolt air pressure in the described step 1 during inner tube rubber layer rubber compounding is 0.6Mpa, temperature≤70 ℃, and the time is 10～15min; Ram piston pressure during described outer tube rubber layer rubber compounding is 0.6Mpa, enters glue temperature≤50 ℃, 100 ℃ of dump temperatures, time 4～6min.
5. the manufacture method of composite structure vehicle fuel oil evaporation sebific duct according to claim 4, it is characterized in that: the mill roll spacing＜1.5mm of inner tube rubber layer sizing material in the described step 2, operating time is 10min, mill roll spacing＜the 1.5mm of described outer tube rubber layer sizing material, the operating time is 10min.
6. according to claim 3 or the manufacture method of 5 described composite structure vehicle fuel oil evaporation sebific ducts, it is characterized in that: the extrusion temperature of T-shaped complex extruder is 45～80 ℃ in the described step 3.
7. the manufacture method of composite structure vehicle fuel oil evaporation sebific duct according to claim 6 is characterized in that: the temperature of digester (-tor) sulfuration is 155 ℃ in the described step 5, and vapor pressure is 0.50Mpa, and the time is 40 min.
8. the manufacture method of composite structure vehicle fuel oil evaporation sebific duct according to claim 7, it is characterized in that: the temperature of post vulcanization is 150 ℃ in the described step 6, the time is 120min; Roller machine wash temperature in the described step 7 is that 50 ℃, time are 8min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103082315A CN102418817B (en) | 2011-10-12 | 2011-10-12 | Automobile fuel oil evaporative rubber tube with composite structure and manufacturing method for automobile fuel oil evaporative rubber tube |
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| CN2011103082315A CN102418817B (en) | 2011-10-12 | 2011-10-12 | Automobile fuel oil evaporative rubber tube with composite structure and manufacturing method for automobile fuel oil evaporative rubber tube |
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| CN102418817B true CN102418817B (en) | 2013-05-29 |
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| CN105199269A (en) * | 2014-06-16 | 2015-12-30 | 成都棕通石油配件有限公司 | Rubber product used for packer |
| CN104277385A (en) * | 2014-10-31 | 2015-01-14 | 柳州市中配橡塑配件制造有限公司 | Preparation method of inner-layer rubber of automobile fuel rubber hose |
| CN104371225A (en) * | 2014-10-31 | 2015-02-25 | 柳州市中配橡塑配件制造有限公司 | Automobile fuel hose inner layer glue and preparation method thereof |
| CN104558975B (en) * | 2014-12-12 | 2018-10-30 | 东莞东阳光科研发有限公司 | A kind of modified fluororubber compounded rubber and preparation method thereof |
| CN104817712B (en) * | 2015-04-29 | 2018-01-05 | 南京金三力橡塑有限公司 | Prevent fluororubber O-type ring from gluing glutinous method during a kind of post-cure |
| CN106024126A (en) * | 2016-08-01 | 2016-10-12 | 杨攀 | Cable |
| CN106641493B (en) * | 2016-12-30 | 2019-02-12 | 天津鹏翎胶管股份有限公司 | Rubber tube and its preparation method and application |
| CN108662308A (en) * | 2018-04-28 | 2018-10-16 | 浙江峻和橡胶科技有限公司 | A kind of compound oil gas rubber pipe and its manufacturing method |
| CN111231427A (en) * | 2020-02-17 | 2020-06-05 | 浙江峻和科技股份有限公司 | Environment-friendly automobile fuel rubber tube with excellent adhesiveness and preparation method thereof |
| CN111471290A (en) * | 2020-04-22 | 2020-07-31 | 遂宁森帝汽配制造有限责任公司 | Automobile oil delivery hose sizing material and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081916A (en) * | 2007-06-22 | 2007-12-05 | 天津鹏翎胶管股份有限公司 | Fluororubber and epichlorophdrin rubber formulation |
| CN101109472A (en) * | 2007-06-22 | 2008-01-23 | 天津鹏翎胶管股份有限公司 | Composite oil gas tube of fluororubber and ethylene acrylate rubber and method of preparing the same |
| CN101418890A (en) * | 2008-12-10 | 2009-04-29 | 天津鹏翎胶管股份有限公司 | Fluororubber, butadiene nitrile rubber and epichlorophdrin rubber fuel rubber pipe and making method |
| CN101654063A (en) * | 2009-09-23 | 2010-02-24 | 安徽中鼎密封件股份有限公司 | Low-permeability rubber tube of oil filling port of vehicle oil tank and manufacturing process thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100439776B1 (en) * | 2001-09-13 | 2004-07-12 | 평화산업주식회사 | Fuel hose for vehicle and method for manufacturing the same |
| JP4501883B2 (en) * | 2006-03-28 | 2010-07-14 | 東海ゴム工業株式会社 | Fuel hose |
-
2011
- 2011-10-12 CN CN2011103082315A patent/CN102418817B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101081916A (en) * | 2007-06-22 | 2007-12-05 | 天津鹏翎胶管股份有限公司 | Fluororubber and epichlorophdrin rubber formulation |
| CN101109472A (en) * | 2007-06-22 | 2008-01-23 | 天津鹏翎胶管股份有限公司 | Composite oil gas tube of fluororubber and ethylene acrylate rubber and method of preparing the same |
| CN101418890A (en) * | 2008-12-10 | 2009-04-29 | 天津鹏翎胶管股份有限公司 | Fluororubber, butadiene nitrile rubber and epichlorophdrin rubber fuel rubber pipe and making method |
| CN101654063A (en) * | 2009-09-23 | 2010-02-24 | 安徽中鼎密封件股份有限公司 | Low-permeability rubber tube of oil filling port of vehicle oil tank and manufacturing process thereof |
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